The product is a Captain America #337 comic book from 1988, featuring the first appearance of US Agent Black. This key issue in the Marvel Universe, published by Marvel Comics in the Copper Age, showcases various characters such as Captain America, X-Men, Justice League of America, and Avengers. With colorful artwork by Bob McLeod and Mike Zeck, this single issue is a must-have for fans of superhero action and adventure. See photos for condition. We combine shipping.